Developer ecosystem comparison
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edX vs UserTesting

Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.

edX (Online learning at https://edx.org, powered by the Open edX platform https://openedx.org) and UserTesting (Real. Human. Insight.) both appear on the Smoower Developer Ecosystem Index.

edX (rank #336) holds a modest lead over UserTesting (rank #691) on the overall Smoower ecosystem score (43 vs 31). The gap of 12 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), edX is clearly ahead of UserTesting. On education (docs, guides and learning material for developers), UserTesting is ahead of edX. On community (issue response, PR reviews and discussion health), edX is ahead of UserTesting. On momentum (release cadence and how fast the ecosystem moves), edX is clearly ahead of UserTesting.

edX carries 392 GitHub stars across 250 public repos, with 52 repositories active in the last 90 days and 22 external contributors on record. UserTesting shows 15 stars across 119 public repos, 0 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but edX's footprint is roughly 26.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

edX is the stronger read for anyone weighting momentum. UserTesting looks better where education is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.

Side-by-side metrics

MetricedXUserTesting
Ranking
Overall rank#336#691
Pillars
Overall4331
Code5837
Education4360
Community2212
Reach3333
Momentum480
Builder experience00
Signals
Stars39215
Forks3765
Public repos250119
Active repos (90d)520
External contributors220
Avg polish5833
Avg AI-readiness3729

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